56562743 has 2 divisors, whose sum is σ = 56562744. Its totient is φ = 56562742.

The previous prime is 56562719. The next prime is 56562763. The reversal of 56562743 is 34726565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56562743 - 2¹⁰ = 56561719 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56562697 and 56562706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56562763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28281371 + 28281372.

It is an arithmetic number, because the mean of its divisors is an integer number (28281372).

Almost surely, 2^56562743 is an apocalyptic number.

56562743 is a deficient number, since it is larger than the sum of its proper divisors (1).

56562743 is an equidigital number, since it uses as much as digits as its factorization.

56562743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 38.

The square root of 56562743 is about 7520.8206334149. The cubic root of 56562743 is about 383.8635017423.

The spelling of 56562743 in words is "fifty-six million, five hundred sixty-two thousand, seven hundred forty-three".